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58212078030 = 234571866763
BaseRepresentation
bin110110001101101101…
…011101000111001110
312120020220021221220000
4312031231131013032
51423204242444110
642424154505130
74130356333131
oct661555350716
9176226257800
1058212078030
11227622228a7
12b3471351a6
1356492087b2
142b63242218
1517aa7d31c0
hexd8db5d1ce

58212078030 has 40 divisors (see below), whose sum is σ = 156525811992. Its totient is φ = 15523220592.

The previous prime is 58212078007. The next prime is 58212078031. The reversal of 58212078030 is 3087021285.

58212078030 is a `hidden beast` number, since 582 + 1 + 2 + 0 + 78 + 0 + 3 + 0 = 666.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58212078031) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 35932572 + ... + 35934191.

Almost surely, 258212078030 is an apocalyptic number.

58212078030 is an abundant number, since it is smaller than the sum of its proper divisors (98313733962).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

58212078030 is a wasteful number, since it uses less digits than its factorization.

58212078030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71866782 (or 71866773 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The spelling of 58212078030 in words is "fifty-eight billion, two hundred twelve million, seventy-eight thousand, thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 81 90 135 162 270 405 810 71866763 143733526 215600289 359333815 431200578 646800867 718667630 1078001445 1293601734 1940402601 2156002890 3234004335 3880805202 5821207803 6468008670 9702013005 11642415606 19404026010 29106039015 58212078030